4718371859449 has 4 divisors (see below), whose sum is σ = 4752316980880. Its totient is φ = 4684426738020.

The previous prime is 4718371859417. The next prime is 4718371859479. The reversal of 4718371859449 is 9449581738174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4718371859449 - 2⁵ = 4718371859417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4718371859479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16972560507 + ... + 16972560784.

It is an arithmetic number, because the mean of its divisors is an integer number (1188079245220).

Almost surely, 2^{4718371859449} is an apocalyptic number.

It is an amenable number.

4718371859449 is a deficient number, since it is larger than the sum of its proper divisors (33945121431).

4718371859449 is a wasteful number, since it uses less digits than its factorization.

4718371859449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33945121430.

The product of its digits is 243855360, while the sum is 70.

The spelling of 4718371859449 in words is "four trillion, seven hundred eighteen billion, three hundred seventy-one million, eight hundred fifty-nine thousand, four hundred forty-nine".